Magnitude 7.6 Earthquake Strikes Off Japan's Northern Coast, Triggers Tsunami Warnings
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Magnitude 7.6 Earthquake Strikes Off Japan's Northern Coast, Triggers Tsunami Warnings

Summary

A powerful 7.6-magnitude earthquake struck off Japan's northern coast, prompting tsunami warnings and evacuations, with reports of injuries and infrastructure disruptions.

A magnitude 7.6 earthquake struck off the coast of Aomori Prefecture, Japan, at 11:15 p.m. local time on December 8, 2025. The Japan Meteorological Agency (JMA) reported the epicenter was approximately 80 kilometers offshore at a depth of 50 kilometers.

The quake prompted tsunami warnings for Hokkaido, Aomori, and Iwate prefectures, with initial forecasts predicting waves up to 3 meters. Observed tsunami heights reached up to 70 centimeters in Kuji port, Iwate Prefecture. By 6:20 a.m. on December 9, all tsunami advisories were lifted.

Authorities reported 23 injuries, primarily due to falling objects. Infrastructure impacts included power outages affecting approximately 800 homes and suspension of rail services, including the Shinkansen. The Rokkasho nuclear plant experienced water spills, though no safety concerns were raised.

Prime Minister Sanae Takaichi confirmed the establishment of an emergency task force, urging preparedness and timely evacuation.

Residents are advised to remain vigilant due to the potential for aftershocks and further seismic activity in the coming days.

Source

AP News

Fact-checking

Fact-check the facts of the article using external sources and databases.

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Confirmed

A magnitude 7.6 earthquake struck off the coast of Aomori Prefecture, Japan, at 11:15 p.m. local time on December 8, 2025.

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Confirmed

The Japan Meteorological Agency (JMA) reported the epicenter was approximately 80 kilometers offshore at a depth of 50 kilometers.

✓
Confirmed

The quake prompted tsunami warnings for Hokkaido, Aomori, and Iwate prefectures, with initial forecasts predicting waves up to 3 meters.

✓
Confirmed

Observed tsunami heights reached up to 70 centimeters in Kuji port, Iwate Prefecture.

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